12 leaves and 4 unpaged folders : ill, transparences : 28 cm.
Notes
Copy of Pennsylvania Mennonite Heritage, v. 9, #2 (April 1986) laid in.
"Second Penn Institute in Local History, University of Pennsylvania, August 2, 1985.' Cover.
"'The Trail of the Black Walnut' is a manageable teaching unit in local history, designed to offer students insight into a number of events linking Lancaster County, Pennsylvania, United States of America, and Waterloo County, Ontario, Canada." Rationale.
